Smart watch



FIG. 1 is a front perspective view of a smart watch, showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is an enlarged detail view of area 9 in FIG. 1 ; and,

FIG. 10 is an enlarged detail view of area 10 in FIG. 2 .

The dash-dot-dash broken lines in FIGS. 1, 2, 9, and 10 are included to show an enlarged view only and form no part of the claimed design. 

CLAIM The ornamental design for a smart watch, as shown and described. 